Learning COBOL tools

An easy way to learn to program COBOL CICS DB2 in a zOS mainframe environment is by using the Hercules emulator included in the following virtual machine: https://t.ly/A6Erg
Magnet link: https://shorturl.at/tVOlD

Be aware that old MVS does not have CICS neither DB2 and none of IBM mainframe OS (OS390, zVM, zOS, zVSE) can be run legally on Hercules.